Positive Displacement Pumps

Positive displacement pumps are mechanical devices designed to move fluids at a steady rate through a fixed volume. They support precise flow control and ensure efficient handling of viscous fluids, with capabilities such as maintaining pressure up to 1000 psi and flow rates up to 300 GPM.

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Common Applications

chemical processing

oil and gas

food and beverage

pharmaceuticals

water treatment

paint and coatings

Buying Guide

Positive Displacement Pumps Buying Guide

Selecting the right positive displacement pump involves evaluating your specific fluid handling needs and the operational environment. Consider the viscosity and abrasiveness of the fluids to ensure compatibility with the pump's material and design.

Ensure the pump can achieve the necessary pressure levels and flow rates, as these parameters are critical for performance in industrial settings.

  • Check the pump's material compatibility with your fluid to prevent corrosion or wear.
  • Verify the operational pressure and flow rate capabilities to match your application's requirements.
  • Consider the pump's efficiency with viscous substances, particularly if handling thick fluids.
  • Assess included maintenance features, such as easy access to seals and parts for routine checks.

Frequently Asked Questions

What are the advantages of positive displacement pumps?
Positive displacement pumps offer precise flow control, are capable of handling high viscosity fluids, and maintain performance under varying pressure conditions.
How do you maintain positive displacement pumps?
Regular maintenance includes checking seals, monitoring wear parts, and ensuring proper lubrication to prevent performance degradation.
What types of fluids can be handled by positive displacement pumps?
These pumps can handle a wide variety of fluids, including high-viscosity and abrasive fluids, making them ideal for industrial applications.
Can positive displacement pumps handle high-pressure applications?
Yes, they are suited for high-pressure applications with pressure capabilities often exceeding 1000 psi, depending on the pump type and design.